GB2065788B - Rotor disc cooling air duct - Google Patents

Rotor disc cooling air duct

Info

Publication number
GB2065788B
GB2065788B GB8038487A GB8038487A GB2065788B GB 2065788 B GB2065788 B GB 2065788B GB 8038487 A GB8038487 A GB 8038487A GB 8038487 A GB8038487 A GB 8038487A GB 2065788 B GB2065788 B GB 2065788B
Authority
GB
United Kingdom
Prior art keywords
air duct
cooling air
rotor disc
disc cooling
rotor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8038487A
Other versions
GB2065788A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of GB2065788A publication Critical patent/GB2065788A/en
Application granted granted Critical
Publication of GB2065788B publication Critical patent/GB2065788B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • F01D5/087—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in the radial passages of the rotor disc
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB8038487A 1979-12-17 1980-12-01 Rotor disc cooling air duct Expired GB2065788B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/103,980 US4344738A (en) 1979-12-17 1979-12-17 Rotor disk structure

Publications (2)

Publication Number Publication Date
GB2065788A GB2065788A (en) 1981-07-01
GB2065788B true GB2065788B (en) 1983-07-06

Family

ID=22298050

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8038487A Expired GB2065788B (en) 1979-12-17 1980-12-01 Rotor disc cooling air duct

Country Status (5)

Country Link
US (1) US4344738A (en)
JP (1) JPS5698502A (en)
DE (1) DE3047514A1 (en)
FR (1) FR2471474A1 (en)
GB (1) GB2065788B (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2237846B (en) * 1989-11-09 1993-12-15 Rolls Royce Plc Rim parasitic weight reduction
US5339619A (en) * 1992-08-31 1994-08-23 United Technologies Corporation Active cooling of turbine rotor assembly
DE4428207A1 (en) * 1994-08-09 1996-02-15 Bmw Rolls Royce Gmbh Mfg. turbine rotor disc with curved cooling air channels
GB9615394D0 (en) * 1996-07-23 1996-09-04 Rolls Royce Plc Gas turbine engine rotor disc with cooling fluid passage
DE19705442A1 (en) * 1997-02-13 1998-08-20 Bmw Rolls Royce Gmbh Turbine impeller disk with cooling air channels
JP3442959B2 (en) * 1997-02-21 2003-09-02 三菱重工業株式会社 Gas turbine blade cooling medium passage
DE59709507D1 (en) * 1997-07-28 2003-04-17 Alstom Switzerland Ltd Rotor of a turbomachine
DE19852604A1 (en) 1998-11-14 2000-05-18 Abb Research Ltd Rotor for gas turbine, with first cooling air diverting device having several radial borings running inwards through first rotor disk
EP1041246A1 (en) 1999-03-29 2000-10-04 Siemens Aktiengesellschaft Casted gas turbine blade with inner cooling, method and device for manufacturing a manifold of the gas turbine blade
ITMI991210A1 (en) * 1999-05-31 2000-12-01 Nuovo Pignone Spa FIXING DEVICE FOR GAS TURBINE PADS
US6474946B2 (en) * 2001-02-26 2002-11-05 United Technologies Corporation Attachment air inlet configuration for highly loaded single crystal turbine blades
US6749400B2 (en) * 2002-08-29 2004-06-15 General Electric Company Gas turbine engine disk rim with axially cutback and circumferentially skewed cooling air slots
EP1705339B1 (en) * 2005-03-23 2016-11-30 General Electric Technology GmbH Rotor shaft, in particular for a gas turbine
GB2452515B (en) * 2007-09-06 2009-08-05 Siemens Ag Seal coating between rotor blade and rotor disk slot in gas turbine engine
JP4981709B2 (en) * 2008-02-28 2012-07-25 三菱重工業株式会社 Gas turbine, disk and method for forming radial passage of disk
CH699996A1 (en) * 2008-11-19 2010-05-31 Alstom Technology Ltd Method for processing of a gas turbine runner.
EP2236746A1 (en) * 2009-03-23 2010-10-06 Alstom Technology Ltd Gas turbine
EP2233692A1 (en) * 2009-03-27 2010-09-29 Siemens Aktiengesellschaft Axial turboengine rotor with rotor cooling
EP2299056A1 (en) * 2009-09-02 2011-03-23 Siemens Aktiengesellschaft Cooling of a gas turbine component shaped as a rotor disc or as a blade
EP2639407A1 (en) 2012-03-13 2013-09-18 Siemens Aktiengesellschaft Gas turbine arrangement alleviating stresses at turbine discs and corresponding gas turbine
CN102787868A (en) * 2012-06-27 2012-11-21 北京航空航天大学 Method for controlling stress of aircraft engine turbine disk based on active temperature gradient
KR20150109281A (en) 2014-03-19 2015-10-01 알스톰 테크놀러지 리미티드 Rotor shaft with cooling bore inlets
US10107102B2 (en) 2014-09-29 2018-10-23 United Technologies Corporation Rotor disk assembly for a gas turbine engine
US9988918B2 (en) 2015-05-01 2018-06-05 General Electric Company Compressor system and airfoil assembly
EP3141698A1 (en) 2015-09-10 2017-03-15 Siemens Aktiengesellschaft Arrangement for a gas turbine
US10458252B2 (en) 2015-12-01 2019-10-29 United Technologies Corporation Cooling passages for a gas path component of a gas turbine engine
US10612383B2 (en) * 2016-01-27 2020-04-07 General Electric Company Compressor aft rotor rim cooling for high OPR (T3) engine
EP3199756A1 (en) * 2016-01-28 2017-08-02 Siemens Aktiengesellschaft Gas turbine rotor disc, corresponding methods of manufacturing and modifying a rotor disc
US20210067023A1 (en) * 2019-08-30 2021-03-04 Apple Inc. Haptic actuator including shaft coupled field member and related methods

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB846277A (en) * 1956-11-20 1960-08-31 Rolls Royce Turbine and compressor blades
US2931624A (en) * 1957-05-08 1960-04-05 Orenda Engines Ltd Gas turbine blade
US3527543A (en) * 1965-08-26 1970-09-08 Gen Electric Cooling of structural members particularly for gas turbine engines
US3836279A (en) * 1973-02-23 1974-09-17 United Aircraft Corp Seal means for blade and shroud
US3982852A (en) * 1974-11-29 1976-09-28 General Electric Company Bore vane assembly for use with turbine discs having bore entry cooling
US3918835A (en) * 1974-12-19 1975-11-11 United Technologies Corp Centrifugal cooling air filter
US4008980A (en) * 1975-06-26 1977-02-22 United Technologies Corporation Composite helicopter spar and means to alleviate stress concentration
US4203705A (en) * 1975-12-22 1980-05-20 United Technologies Corporation Bonded turbine disk for improved low cycle fatigue life

Also Published As

Publication number Publication date
FR2471474A1 (en) 1981-06-19
GB2065788A (en) 1981-07-01
DE3047514A1 (en) 1981-10-01
FR2471474B1 (en) 1984-05-25
US4344738A (en) 1982-08-17
JPS5698502A (en) 1981-08-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee